function show(){
		//get left data
	//getTeacherList(3);
	getLessonList(3)
	//get student info
	var studentId = getQueryString("student_id");
	$.ajax({
		url: "/edu/student/getStudentInfo",
		type: "POST",
		data: {
			student_id: studentId
		},
		dataType: "json",
		async: false,
		success: function(data) {
			if (data.status) {
				$("#itemDiv-image").css("background", "url(" + data.photo_path + ") no-repeat");
				$("#itemDiv-image").css("background-size", "100% 100%;");
				$("#itemDiv-msg-title").append(data.name);
				$("#itemDiv-msg-text1").append(data.school);
				$("#itemDiv-msg-text2").append(data.grade);
				$("#itemDiv-description").append(data.intro);
			} else {

			}
		}
	});
}
